Copper Cyanide Technical Grade from Mexico
Copper(I) cyanide (CuCN) technical grade powder is an intermediate in organic synthesis and copper plating baths. It is a chemically defined simple cyanide of copper, an inorganic base. The technical grade does not exclude it from Chapter 28, as it remains a separate compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Specify the product as copper(I) cyanide with CAS number 544-92-3
• Provide a certificate of analysis for technical grade
• Ensure compliance with Canadian import regulations for toxic substances